<template>
  <div class="my-counter">
    <button
      :disabled="this.list.goods_count === 1"
      type="button"
      class="btn btn-light"
      @click="$emit('jian')"
    >
      -
    </button>
    <input
      type="number"
      class="form-control inp"
      v-model.number="list.goods_count"
    />
    <button type="button" class="btn btn-light" @click="$emit('add')">+</button>
  </div>
</template>

<script>
export default {
  props: ['list'],
  watch: {
    list: {
      deep: true,
      handler() {
        if (this.list.goods_count < 1) {
          this.list.goods_count = 1
        }
      }
    }
  },
}
</script>

<style lang="less" scoped>
.my-counter {
  display: flex;
  .inp {
    width: 45px;
    text-align: center;
    margin: 0 10px;
  }
  .btn,
  .inp {
    transform: scale(0.9);
  }
}
</style>